Finding the Third Proportional to 494,110 and 1,078,578

Step by Step Solution

1. Step 1: Write the proportion equation
   494,110 : 1,078,578 = 1,078,578 : x
2. Step 2: Convert to fraction form
   494,110/1,078,578 = 1,078,578/x
3. Step 3: Cross multiply
   494,110x = 1,078,578 × 1,078,578
4. Step 4: Simplify right side
   494,110x = 1,163,330,502,084
5. Step 5: Solve for x
   x = 1,163,330,502,084/494,110
6. Step 6: Final answer
   x = 2,354,395.79